Class and object in c++

September 04, 2021

Program in Class and Object:

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <cassert>
using namespace std;

// Write your Student class here
class Student {
    private:
    int score[5];

    public:
    void input()
    {
      for(int i=0;i<5;++i)
      {
          cin>>score[i];
      }
    }
    int calculateTotalScore()
    {
        int sum=0;
        for(int i=0;i<5;++i)
        {
            sum =sum + score[i];
        }
        return sum;
    }
};
int main() {
    int n; // number of students
    cin >> n;
    Student *s = new Student[n]; // an array of n students

    for(int i = 0; i < n; i++){
        s[i].input();
    }

    // calculate kristen's score
    int kristen_score = s[0].calculateTotalScore();

    // determine how many students scored higher than kristen
    int count = 0;
    for(int i = 1; i < n; i++){
        int total = s[i].calculateTotalScore();
        if(total > kristen_score){
            count++;
        }
    }

    // print result
    cout << count;

    return 0;
}

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